in five battleground states. once again officials are investigating the mystery ofjimmyhoffa's 1975disappearance. michigan police drilled through the concrete floor of a shed at a detroit home after tests revealed a shift in the soil. 35 years ago a man told police he saw a body buried be neath the driveway there. >>> the man behind the anti-islamic film that sparked the protests in multiple countries has been jailed. a california judge ordered his arrest after authorities said he violatesed his probation from an earlier offense. the filmmaker could face up to two years in prison for lying to authorities about his identity and using false names. >>> china has expelled disgraced politician bo xilai from the communist party as he faces prosecution on criminal charges. bo was at the center of one of china's biggest political scandals in decades involving corruption charges and his wife's involvement in the murder of a british national. >>> how can we improve our relations in the middle east? congressman keith ellison coming up next on "andrea mitchell reports." her dietitian, and last